739589620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7873}}^1$

素因数の和:7961

約数の個数: 96

約数和(自身を含む): 1968374016

約数和(自身を除く): 1228784396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 122, 140, 154, 220, 244, 305, 308, 385, 427, 610, 671, 770, 854, 1220, 1342, 1540, 1708, 2135, 2684, 3355, 4270, 4697, 6710, 7873, 8540, 9394, 13420, 15746, 18788, 23485, 31492, 39365, 46970, 55111, 78730, 86603, 93940, 110222, 157460, 173206, 220444, 275555, 346412, 433015, 480253, 551110, 606221, 866030, 960506, 1102220, 1212442, 1732060, 1921012, 2401265, 2424884, 3031105, 3361771, 4802530, 5282783, 6062210, 6723542, 9605060, 10565566, 12124420, 13447084, 16808855, 21131132, 26413915, 33617710, 36979481, 52827830, 67235420, 73958962, 105655660, 147917924, 184897405, 369794810, 739589620]

約数ペア:

[(1, 739589620), (2, 369794810), (4, 184897405), (5, 147917924), (7, 105655660), (10, 73958962), (11, 67235420), (14, 52827830), (20, 36979481), (22, 33617710), (28, 26413915), (35, 21131132), (44, 16808855), (55, 13447084), (61, 12124420), (70, 10565566), (77, 9605060), (110, 6723542), (122, 6062210), (140, 5282783), (154, 4802530), (220, 3361771), (244, 3031105), (305, 2424884), (308, 2401265), (385, 1921012), (427, 1732060), (610, 1212442), (671, 1102220), (770, 960506), (854, 866030), (1220, 606221), (1342, 551110), (1540, 480253), (1708, 433015), (2135, 346412), (2684, 275555), (3355, 220444), (4270, 173206), (4697, 157460), (6710, 110222), (7873, 93940), (8540, 86603), (9394, 78730), (13420, 55111), (15746, 46970), (18788, 39365), (23485, 31492)]